11a, Heene Terrace, Worthing, BN11 3NR
About 11a
11a is a two-bedroom mid-terrace house in Worthing (BN11 3NR). It has a recorded floor area of 102 m² (around 1098 sq ft) and construction records dating it to before 1900. The latest certificate (May 2025) shows a C (score 74). The rating has held steady at C across 2 certificates since November 2013. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor. At 102 m² this is the 47th smallest of 55 units on EPC record in the building, where floor areas span 20–136 m². The building's EPC ratings span G to B across 55 units on file. Period features are noted in the property record.
At 102 m² it's 18.2% larger than the typical home in the postcode (86 m² median across 54 EPCs). Across 2014–2016, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 56.6% above the typical sold price in the postcode. Last sold in July 2016, so it's been off the market for around 10 years.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Building
- Period featuresYes
- RefurbishedYes
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
11a valuation sits well clear of the typical sold price in this postcode.
£399,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 2 years.
£375,000
Growth on file: 6.1% per year over 2 years.
Sales timeline
18 July 2016Most recent
£375,000
+14.0%over 2 years30 April 2014
£329,000
Median price across the last 5 sales in BN11 3NR: £405,000 (2025–2023).
Nearby sales in BN11 3NR
Flat 1, 15 Heene Terrace, Worthing, BN11 3NR
Sold Mar 2025
£405,000Flat 2, 17 Heene Terrace, Worthing, BN11 3NR
Sold Dec 2023
£300,000Flat 3, 10 Heene Terrace, Worthing, BN11 3NR
Sold Nov 2023
£580,00017a, Basement Flat, Heene Terrace, Worthing, BN11 3NR
Sold Mar 2023
£272,500Flat 1, 16 Heene Terrace, Worthing, BN11 3NR
Sold Jan 2023
£455,000
Versus other Heene Terrace homes
On floor area, 11a stands well clear of the street.
Price per m²
£3,676
Street avg £3,820
Floor Area
102 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
Everything you need to know about 11a
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heene Terrace — bus stop.
Closest school
0.8 km
St Mary's Catholic Primary School. 20 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
49.8dB

Night-time· 23:00 – 07:00
38.0dB






